A local copy of OpenSSL from GitHub
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/*
* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <openssl/crypto.h>
#include "internal/nelem.h"
#include "crypto/sparse_array.h"
#include "testutil.h"
/* The macros below generate unused functions which error out one of the clang
* builds. We disable this check here.
*/
#ifdef __clang__
#pragma clang diagnostic ignored "-Wunused-function"
#endif
DEFINE_SPARSE_ARRAY_OF(char);
static int test_sparse_array(void)
{
static const struct {
ossl_uintmax_t n;
char *v;
} cases[] = {
{ 22, "a" }, { 0, "z" }, { 1, "b" }, { 290, "c" },
{ INT_MAX, "m" }, { 6666666, "d" }, { (ossl_uintmax_t)-1, "H" },
{ 99, "e" }
};
SPARSE_ARRAY_OF(char) *sa;
size_t i, j;
int res = 0;
if (!TEST_ptr(sa = ossl_sa_char_new())
|| !TEST_ptr_null(ossl_sa_char_get(sa, 3))
|| !TEST_ptr_null(ossl_sa_char_get(sa, 0))
|| !TEST_ptr_null(ossl_sa_char_get(sa, UINT_MAX)))
goto err;
for (i = 0; i < OSSL_NELEM(cases); i++) {
if (!TEST_true(ossl_sa_char_set(sa, cases[i].n, cases[i].v))) {
TEST_note("iteration %zu", i + 1);
goto err;
}
for (j = 0; j <= i; j++)
if (!TEST_str_eq(ossl_sa_char_get(sa, cases[j].n), cases[j].v)) {
TEST_note("iteration %zu / %zu", i + 1, j + 1);
goto err;
}
}
res = 1;
err:
ossl_sa_char_free(sa);
return res;
}
static int test_sparse_array_num(void)
{
static const struct {
size_t num;
ossl_uintmax_t n;
char *v;
} cases[] = {
{ 1, 22, "a" }, { 2, 1021, "b" }, { 3, 3, "c" }, { 2, 22, NULL },
{ 2, 3, "d" }, { 3, 22, "e" }, { 3, 666, NULL }, { 4, 666, "f" },
{ 3, 3, NULL }, { 2, 22, NULL }, { 1, 666, NULL }, { 2, 64000, "g" },
{ 1, 1021, NULL }, { 0, 64000, NULL }, { 1, 23, "h" }, { 0, 23, NULL }
};
SPARSE_ARRAY_OF(char) *sa = NULL;
size_t i;
int res = 0;
if (!TEST_size_t_eq(ossl_sa_char_num(NULL), 0)
|| !TEST_ptr(sa = ossl_sa_char_new())
|| !TEST_size_t_eq(ossl_sa_char_num(sa), 0))
goto err;
for (i = 0; i < OSSL_NELEM(cases); i++)
if (!TEST_true(ossl_sa_char_set(sa, cases[i].n, cases[i].v))
|| !TEST_size_t_eq(ossl_sa_char_num(sa), cases[i].num))
goto err;
res = 1;
err:
ossl_sa_char_free(sa);
return res;
}
struct index_cases_st {
ossl_uintmax_t n;
char *v;
int del;
};
struct doall_st {
SPARSE_ARRAY_OF(char) *sa;
size_t num_cases;
const struct index_cases_st *cases;
int res;
int all;
};
static void leaf_check_all(ossl_uintmax_t n, char *value, void *arg)
{
struct doall_st *doall_data = (struct doall_st *)arg;
const struct index_cases_st *cases = doall_data->cases;
size_t i;
doall_data->res = 0;
for (i = 0; i < doall_data->num_cases; i++)
if ((doall_data->all || !cases[i].del)
&& n == cases[i].n && strcmp(value, cases[i].v) == 0) {
doall_data->res = 1;
return;
}
TEST_error("Index %ju with value %s not found", n, value);
}
static void leaf_delete(ossl_uintmax_t n, char *value, void *arg)
{
struct doall_st *doall_data = (struct doall_st *)arg;
const struct index_cases_st *cases = doall_data->cases;
size_t i;
doall_data->res = 0;
for (i = 0; i < doall_data->num_cases; i++)
if (n == cases[i].n && strcmp(value, cases[i].v) == 0) {
doall_data->res = 1;
ossl_sa_char_set(doall_data->sa, n, NULL);
return;
}
TEST_error("Index %ju with value %s not found", n, value);
}
static int test_sparse_array_doall(void)
{
static const struct index_cases_st cases[] = {
{ 22, "A", 1 }, { 1021, "b", 0 }, { 3, "c", 0 }, { INT_MAX, "d", 1 },
{ (ossl_uintmax_t)-1, "H", 0 }, { (ossl_uintmax_t)-2, "i", 1 },
{ 666666666, "s", 1 }, { 1234567890, "t", 0 },
};
struct doall_st doall_data;
size_t i;
SPARSE_ARRAY_OF(char) *sa = NULL;
int res = 0;
if (!TEST_ptr(sa = ossl_sa_char_new()))
goto err;
doall_data.num_cases = OSSL_NELEM(cases);
doall_data.cases = cases;
doall_data.all = 1;
doall_data.sa = NULL;
for (i = 0; i < OSSL_NELEM(cases); i++)
if (!TEST_true(ossl_sa_char_set(sa, cases[i].n, cases[i].v))) {
TEST_note("failed at iteration %zu", i + 1);
goto err;
}
ossl_sa_char_doall_arg(sa, &leaf_check_all, &doall_data);
if (doall_data.res == 0) {
TEST_info("while checking all elements");
goto err;
}
doall_data.all = 0;
doall_data.sa = sa;
ossl_sa_char_doall_arg(sa, &leaf_delete, &doall_data);
if (doall_data.res == 0) {
TEST_info("while deleting selected elements");
goto err;
}
ossl_sa_char_doall_arg(sa, &leaf_check_all, &doall_data);
if (doall_data.res == 0) {
TEST_info("while checking for deleted elements");
goto err;
}
res = 1;
err:
ossl_sa_char_free(sa);
return res;
}
int setup_tests(void)
{
ADD_TEST(test_sparse_array);
ADD_TEST(test_sparse_array_num);
ADD_TEST(test_sparse_array_doall);
return 1;
}